TY - RPRT TI - Sample descriptions and geophysical logs for cored well BP-3-USGS, Great Sand Dunes National Park and Preserve, Alamosa County, Colorado AU - V. J. S. Grauch AU - Gary L. Skipp AU - Jonathan V. Thomas AU - Joshua K. Davis AU - Mary Ellen Benson PY - 2015 DO - 10.3133/ds918 UR - https://pubs.usgs.gov/publication/ds918 ID - ds918 ER -